CN103015555A - Viscous damper with dual-output-lever-type speed and displacement amplifying device - Google Patents
Viscous damper with dual-output-lever-type speed and displacement amplifying device Download PDFInfo
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- CN103015555A CN103015555A CN2012105557506A CN201210555750A CN103015555A CN 103015555 A CN103015555 A CN 103015555A CN 2012105557506 A CN2012105557506 A CN 2012105557506A CN 201210555750 A CN201210555750 A CN 201210555750A CN 103015555 A CN103015555 A CN 103015555A
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Abstract
The invention relates to a viscous damper with a dual-output-lever-type speed and displacement amplifying device. The interlayer speed and the interlayer displacement of a building are amplified by utilizing the dual-output-lever-type speed and displacement amplifying device so that a larger damping force is generated by a damper. The viscous damper with the dual-output-lever-type speed and displacement amplifying device mainly comprises a speed and displacement amplifying device (8), an inner steel plate (4), an outer steel plate (3), fixed square steel (7), a first transmission clamp board (5) and a second transmission clamp board (6), wherein the speed and displacement amplifying device (8) mainly comprises a first force transmission rod (9), a second force transmission rod (10), a first force outlet rod (11), a second force outlet rod (12), an outer cylinder (21), a sealing piece, anti-pressure liquid and the like. The damping material of the damper is viscous fluid or a viscoelastic body.
Description
Technical field
The present invention relates to a kind of viscous damper with two rod type speed and displacement amplification device.
Background technology
At present, speed and the displacement when work of known speed or displacement relationship type damper equates with relative velocity and the displacement of tie point.If the relative velocity of tie point and displacement are when smaller, damper just can not be given full play to the ability that damping force is provided.The damper in past realizes that for the ability of exerting oneself that increases damper often adopts the mode that increases the damper size the present invention increases exerting oneself of damper from another angle by adding speed and displacement amplification device.
Summary of the invention
The object of the invention is to the defective for the prior art existence, a kind of viscous (viscoplasticity) damper with two rod type speed and displacement amplification device is provided, the speed of damper and displacement are amplified, produce larger damping force.
To achieve the above object of the invention, design of the present invention is: viscous (viscoplasticity) damper of the two rod type speed of band of the present invention and displacement amplification device, and by speed and displacement amplification device (8), interior steel plate (4), outer steel plate (3), fixedly square steel (7), the first transmission clamp (5) and the second transmission clamp (6) formation.Speed and displacement amplification device (8) are made of the first dowel bar (9), the second dowel bar (10), first exert oneself bar (12), urceolus (21), seal and the resistance to compression liquid of bar (11), second of exerting oneself.
Urceolus (21) has the first power transmission hole (17), the second power transmission hole (18), first exert oneself hole (19), second exert oneself hole (20), hole (13), hole (14), hole (15) and hole (16); In order to exert oneself hole (20) for circular in the first power transmission hole (17) easy to process, the second power transmission hole (18), first hole (19) and second of exerting oneself.
The speed of hydraulic pressure amplifying device and displacement multiplication factor are determined by the sectional area ratio of dowel bar, the bar of exerting oneself:
(2-
)
In the formula:
-multiplication factor;
F Pass,
F Go out-be respectively the amplifying device dowel bar, power that the bar of exerting oneself is subject to;
p-internal pressure;
A Pass,
A Go outThe sectional area of-dowel bar, the bar of exerting oneself.
The present invention has following apparent outstanding substantive distinguishing features and significant technological progress compared with prior art:
The present invention utilizes two rod type speed and displacement amplification device, and the interlayer speed of building and displacement are amplified, and makes damper produce larger damping force.
According to the foregoing invention design, the present invention adopts following technical proposals:
A kind of viscous damper with two rod type speed and displacement amplification device, comprise: speed and displacement amplification device, interior steel plate, outer steel plate, fixedly square steel and the first transmission clamp, the second transmission clamp, it is characterized in that: described outer steel plate and lower floor's floor beam adopt bolt or are welded to connect, interior steel plate is inserted in the inner chamber of outer steel plate, the bottom face of interior steel plate contacts with the end in the outer steel plate and forms slide plane, the upper face of interior steel plate contacts with the upper floor beam and forms slide plane, speed and displacement amplification device bottom are adopted bolt with outer steel plate top or are welded to connect, the first dowel bar of speed and displacement amplification device and the second dowel bar hold out against or weld with the first transmission clamp and the second transmission clamp respectively, the welding of the first transmission clamp and the second transmission clamp and upper floor beam, first of speed and displacement amplification device the exert oneself groove end walls of bar and interior steel plate of bar and second of exerting oneself holds out against or welds; Speed between the building floor and displacement Negotiation speed and displacement amplification device act on interior steel plate after amplifying, make interior steel plate and outer steel plate produce larger relative displacement and speed, the damping material between interior steel plate and the outer steel plate stops it to relatively move and produces damping force.
Described speed and displacement amplification device are comprised of the first dowel bar, the second dowel bar, first exert oneself bar, urceolus, seal and the resistance to compression liquid of bar, second of exerting oneself; Described urceolus has the first power transmission hole, the second power transmission hole, first exert oneself hole, second exert oneself hole, the first aperture, second orifice, the 3rd aperture, the 4th aperture, the hole of exerting oneself, the first power transmission hole and second is communicated with by second orifice, and the hole of exerting oneself, the second power transmission hole and first is communicated with by the 3rd aperture and the 4th aperture; The first aperture, the 3rd aperture and the 4th aperture and the outside mouth finally sealed that is connected.The first dowel bar places the first power transmission hole, the second dowel bar places the second power transmission hole, first bar of exerting oneself places first hole of exerting oneself, second bar of exerting oneself places second hole of exerting oneself, and the first dowel bar, the second dowel bar, first bar and second bar of exerting oneself of exerting oneself can slide and seal in its corresponding hole and reliably do not reveal resistance to compression liquid.
Damping material between described outer steel plate and the interior steel plate is viscous liquid or viscoelastic body.
This amplifying device can be used for viscoelastic damper, viscous damper, mild steel damper etc. and satisfy connected damper.
Description of drawings
Fig. 1 is the schematic diagram of the viscous damper of the two rod type speed of band and displacement amplification device.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the lateral plan of Fig. 1.
Fig. 4 is that Fig. 3 is along the sectional view of A-A hatching line.
Fig. 5 is that Fig. 4 is at the B-B sectional view.
Fig. 6 is put the beams in place among Fig. 5 (1) and interior steel plate (4) detail structure figure.
Fig. 7 be Fig. 5 China and foreign countries steel plates (3) respectively with the detail structure figure of interior steel plate (4) and underbeam (2).
Fig. 8 is the schematic diagram of interior steel plate (4).
Fig. 9 is the front view of interior steel plate (4).
Figure 10 is the front view of outer steel plate (3).
Figure 11 is the lateral plan of outer steel plate (3).
Figure 12 is speed and displacement amplification device (8) schematic diagram.
Figure 13 is that speed and displacement amplification device (8) are disassembled view.
Figure 14 is the sectional drawing of speed and displacement amplification device.
Figure 15 is the schematic diagram of urceolus (21).
Figure 16 is the sectional drawing of urceolus (21).
Figure 17 is urceolus (21) sectional drawing that (13,14) are located in the hole.
Figure 18 is urceolus (21) sectional drawing that (15,16) are located in the hole.
Among the figure: 1. put the beams in place, 2. underbeam, 3. outer steel plate, 4. interior steel plate, 5. the first transmission clamp, 6. the second transmission clamp, 7. fixedly square steel, 8. speed and displacement amplification device, 9. the first dowel bar, 10. the second dowel bar, 11. first bars of exerting oneself, 12. second bars of exerting oneself, 13. the first aperture, 14. second orifices, 15. the 3rd apertures, 16. the 4th aperture, 17. first power transmission holes, 18. second power transmission holes, 19. first hole of exerting oneself, 20. second holes of exerting oneself, 21. urceolus.
The specific embodiment
The preferred embodiments of the present invention accompanying drawings is as follows:
Embodiment one:
Referring to Fig. 1～Figure 18, the viscous damper of the two rod type speed of this band and displacement amplification device, comprise: speed and displacement amplification device (8), interior steel plate (4), outer steel plate (3), fixedly square steel (7) and the first transmission clamp (5), the second transmission clamp (6), it is characterized in that: described outer steel plate (3) adopts bolt with lower floor's floor beam (2) or is welded to connect, interior steel plate (4) is inserted in the inner chamber of outer steel plate (3), the bottom face of interior steel plate (4) contacts with the interior end of outer steel plate (3) and forms slide plane, the upper face of interior steel plate (4) contacts with upper floor beam (1) and forms slide plane, speed and displacement amplification device (8) bottom is adopted bolt with outer steel plate (3) top or is welded to connect, first dowel bar (9) of speed and displacement amplification device (8) and the second dowel bar (10) hold out against or weld with the first transmission clamp (5) and the second transmission clamp (6) respectively, the welding of the first transmission clamp (5) and the second transmission clamp (6) and upper floor beam (1), first of speed and displacement amplification device (8) the exert oneself groove end walls of bar (12) and interior steel plate (4) of bar (11) and second of exerting oneself holds out against or welds; Speed between the building floor and displacement Negotiation speed and displacement amplification device (8) act on interior steel plate (4) after amplifying, make interior steel plate (4) and outer steel plate (3) produce larger relative displacement and speed, the damping material between interior steel plate (4) and the outer steel plate (3) stops it to relatively move and produces damping force.
Embodiment two:
Present embodiment and embodiment one are basic identical, and special feature is: described speed and displacement amplification device (8) are comprised of the first dowel bar (9), the second dowel bar (10), first exert oneself bar (12), urceolus (21), seal and the resistance to compression liquid of bar (11), second of exerting oneself; Described urceolus (21) has the first power transmission hole (17), the second power transmission hole (18), first exert oneself hole (19), second exert oneself hole (20), the first aperture (13), second orifice (14), the 3rd aperture (15), the 4th aperture (16), hole (20) is exerted oneself by second orifice (14) connection in the first power transmission hole (17) and second, and hole (19) is exerted oneself by the 3rd aperture (15) and the 4th aperture (16) connection in the second power transmission hole (18) and first; The first aperture (13), the 3rd aperture (15) and the 4th aperture (16) and the outside mouth finally sealed that is connected.The first dowel bar (9) places the first power transmission hole (17), the second dowel bar (10) places the second power transmission hole (18), first bar (11) of exerting oneself places first hole (19) of exerting oneself, second bar (12) of exerting oneself places second hole (20) of exerting oneself, and the first dowel bar (9), the second dowel bar (10), first bar (11) and second bar (12) of exerting oneself of exerting oneself can slide and seal in its corresponding hole and reliably do not reveal resistance to compression liquid.
Damping material between described outer steel plate (3) and the interior steel plate (4) is viscous liquid or viscoelastic body.
Embodiment three:
The structure that the viscous damper that fills is amplified in the two rod type speed of this band and displacement is as follows: the first dowel bar (9) and the second dowel bar (10) and the first transmission clamp (5) and the second transmission clamp (6) apical grafting or welding; First exert oneself bar (12) and the interior steel plate (4) of bar (11) and second of exerting oneself holds out against or welds; Interior steel plate slides in the plane of the restriction of upper beam (1) and outer steel plate (3).
The power of upper beam (1) promotes the interior resistance to compression liquid in the first dowel bar (9) extruding the first power transmission hole (17) by the first transmission clamp (5), resistance to compression liquid enters second hole (20) of exerting oneself by hole (14), the second exert oneself resistance to compression liquid in the hole (20) promotes second bar (12) of exerting oneself again, second exert oneself bar (12) promote in steel plate (4) motion.Meanwhile, interior steel plate (4) promotes first exert oneself the resistance to compression liquid in the hole (19) of bar (11) extruding first of exerting oneself, and resistance to compression liquid enters the second power transmission hole (18) by hole (16,15) and promotes the second dowel bar (10).When the power of upper beam (1) was reverse, above-mentioned operation was reverse.From the above mentioned, this speed and displacement amplification device can move back and forth.
Damping material between outer steel plate (3) and the interior steel plate (4) is viscous liquid or viscoelastic body.
Claims (3)
1. the viscous damper of two rod type speed of band and displacement amplification device, comprise: speed and displacement amplification device (8), interior steel plate (4), outer steel plate (3), fixedly square steel (7) and the first transmission clamp (5), the second transmission clamp (6), it is characterized in that: described outer steel plate (3) adopts bolt with lower floor's floor beam (2) or is welded to connect, interior steel plate (4) is inserted in the inner chamber of outer steel plate (3), the bottom face of interior steel plate (4) contacts with the interior end of outer steel plate (3) and forms slide plane, the upper face of interior steel plate (4) contacts with upper floor beam (1) and forms slide plane, speed and displacement amplification device (8) bottom is adopted bolt with outer steel plate (3) top or is welded to connect, first dowel bar (9) of speed and displacement amplification device (8) and the second dowel bar (10) hold out against or weld with the first transmission clamp (5) and the second transmission clamp (6) respectively, the welding of the first transmission clamp (5) and the second transmission clamp (6) and upper floor beam (1), first of speed and displacement amplification device (8) the exert oneself groove end walls of bar (12) and interior steel plate (4) of bar (11) and second of exerting oneself holds out against or welds; Speed between the building floor and displacement Negotiation speed and displacement amplification device (8) act on interior steel plate (4) after amplifying, make interior steel plate (4) and outer steel plate (3) produce larger relative displacement and speed, the damping material between interior steel plate (4) and the outer steel plate (3) stops it to relatively move and produces damping force.
2. the viscous damper of the two rod type speed of band according to claim 1 and displacement amplification device is characterized in that: described speed and displacement amplification device (8) are comprised of the first dowel bar (9), the second dowel bar (10), first exert oneself bar (12), urceolus (21), seal and the resistance to compression liquid of bar (11), second of exerting oneself; Described urceolus (21) has the first power transmission hole (17), the second power transmission hole (18), first exert oneself hole (19), second exert oneself hole (20), the first aperture (13), second orifice (14), the 3rd aperture (15), the 4th aperture (16), hole (20) is exerted oneself by second orifice (14) connection in the first power transmission hole (17) and second, and hole (19) is exerted oneself by the 3rd aperture (15) and the 4th aperture (16) connection in the second power transmission hole (18) and first; The first aperture (13), the 3rd aperture (15) and the 4th aperture (16) and the outside mouth finally sealed that is connected; The first dowel bar (9) places the first power transmission hole (17), the second dowel bar (10) places the second power transmission hole (18), first bar (11) of exerting oneself places first hole (19) of exerting oneself, second bar (12) of exerting oneself places second hole (20) of exerting oneself, and the first dowel bar (9), the second dowel bar (10), first bar (11) and second bar (12) of exerting oneself of exerting oneself can slide and seal in its corresponding hole and reliably do not reveal resistance to compression liquid.
3. the viscous damper of the two rod type speed of band according to claim 1 and displacement amplification device, it is characterized in that: the damping material between described outer steel plate (3) and the interior steel plate (4) is viscous liquid or viscoelastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555750.6A CN103015555B (en) | 2012-12-20 | 2012-12-20 | Viscous damper with dual-output-lever-type speed and displacement amplifying device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210555750.6A CN103015555B (en) | 2012-12-20 | 2012-12-20 | Viscous damper with dual-output-lever-type speed and displacement amplifying device |
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| CN103015555A true CN103015555A (en) | 2013-04-03 |
| CN103015555B CN103015555B (en) | 2015-05-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314192A (en) * | 2014-10-22 | 2015-01-28 | 上海大学 | Multilayer damper with displacement amplifying device |
| CN104481047A (en) * | 2014-12-08 | 2015-04-01 | 湖南科技大学 | External adjustable viscous damper with function of speed and displacement locking |
| CN105696722A (en) * | 2016-01-29 | 2016-06-22 | 上海堃熠工程减震科技有限公司 | Metal shearing type energy dissipation device with displacement amplifying function |
| CN107859195A (en) * | 2017-09-21 | 2018-03-30 | 同济大学 | A kind of horizontal displacement amplifying device |
| CN110080425A (en) * | 2019-04-11 | 2019-08-02 | 横琴共轭科技有限公司 | A kind of construction method of assembled Coupling Damping wall |
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| CN2254454Y (en) * | 1996-09-23 | 1997-05-21 | 哈尔滨建筑大学 | Hydraulic damping device with viscoelasticity |
| JP2008127868A (en) * | 2006-11-21 | 2008-06-05 | Ohbayashi Corp | Vibration control device and vibration control method |
| JP4547979B2 (en) * | 2004-04-28 | 2010-09-22 | 大成建設株式会社 | Vibration control pillar |
| WO2012111968A2 (en) * | 2011-02-15 | 2012-08-23 | 조선대학교 산학협력단 | Displacement amplification-type seismic control system and constructing method thereof |
| CN203160446U (en) * | 2012-12-20 | 2013-08-28 | 上海大学 | Viscous damper provided with double rod type speed and displacement amplification device |
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2012
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Patent Citations (5)
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| CN2254454Y (en) * | 1996-09-23 | 1997-05-21 | 哈尔滨建筑大学 | Hydraulic damping device with viscoelasticity |
| JP4547979B2 (en) * | 2004-04-28 | 2010-09-22 | 大成建設株式会社 | Vibration control pillar |
| JP2008127868A (en) * | 2006-11-21 | 2008-06-05 | Ohbayashi Corp | Vibration control device and vibration control method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314192A (en) * | 2014-10-22 | 2015-01-28 | 上海大学 | Multilayer damper with displacement amplifying device |
| CN104481047A (en) * | 2014-12-08 | 2015-04-01 | 湖南科技大学 | External adjustable viscous damper with function of speed and displacement locking |
| CN105696722A (en) * | 2016-01-29 | 2016-06-22 | 上海堃熠工程减震科技有限公司 | Metal shearing type energy dissipation device with displacement amplifying function |
| CN105696722B (en) * | 2016-01-29 | 2018-09-18 | 上海堃熠工程减震科技有限公司 | A kind of metal shears cut type sinker of displacement equations |
| CN107859195A (en) * | 2017-09-21 | 2018-03-30 | 同济大学 | A kind of horizontal displacement amplifying device |
| CN110080425A (en) * | 2019-04-11 | 2019-08-02 | 横琴共轭科技有限公司 | A kind of construction method of assembled Coupling Damping wall |
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Application publication date: 20130403 Assignee: LIUZHOU ORIENT ENGINEERING RUBBER PRODUCTS Co.,Ltd. Assignor: Shanghai University Contract record no.: X2020310000014 Denomination of invention: A viscous damper with double output rod speed and displacement amplifier Granted publication date: 20150506 License type: Common License Record date: 20200921 |
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